.loading{
    position: fixed;
    background: burlywood;
    padding: 3px;
    width: 100%;
    color: aliceblue;
    top: 0;
}

.l-mask{
    position: fixed;
    z-index: 998;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.1);
}

body{
    margin: 0;
    padding: 0;
}

table{
    word-break: keep-all;
    text-align: center;
}

#rank_table{
    width: 60%;
}

.info-window{
    position: fixed;
    z-index: 999;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 10px;
    border-radius: 5px;
}

.page{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
}

.menubar{
    display: flex;
    width: 60%;
    justify-content: space-between;
    padding: 10px;
}

#sel_class{
    width: 30%;
    padding: 5px;
}